BKK
Can I leave Suvarnabhumi during a layover?
Short answer: usually yes once your layover reaches about 5h, and no if it's much less. You can also connect entirely airside. Here's the exact time you need — and what decides it.
Can you leave the airport?
Built from real transit times — buffers included.
| Layover | Time in city | Verdict |
|---|---|---|
| 3 hours | — | Stay airside |
| 5 hours | — | Stay airside |
| 6 hours | 1h 5m | Cutting it close |
| 8 hours | 3h 5m | Go for it |
| 10 hours | 5h 5m | Go for it |
| 12 hours | 7h 5m | Go for it |
| 24 hours | 19h 5m | Go for it |
The math behind it
Add these up and compare with your layover. If little is left, stay airside.
2h 30mImmigration
1hTransit round trip · Airport rail
1h 25mBack through security
5hMin. layover to leave
Visa & transit
Suvarnabhumi has an airside transit area. To enter Bangkok many passports are visa-exempt for short stays; others need an e-Visa. A Thailand Digital Arrival Card may be required on entry.
Updated: 28 July 2026 Rules change and depend on your exact ticket, airline and passport. Always confirm with your airline and the airport’s official immigration authority before you travel. Thailand e-Visa (official) ↗
Frequently asked questions
Can I leave Suvarnabhumi during a layover?
Usually yes, if your layover is at least 5 hours. You need about 150 min for immigration, 30 min each way in transit, and 85 min to get back through security — so aim to be at the gate with margin.
How long does immigration take at Suvarnabhumi?
Budget about 150 minutes as a planning estimate. It can be quicker off-peak and slower after several wide-body arrivals land together.
How do I get from Suvarnabhumi to Bangkok?
The Airport rail Airport Rail Link reaches Phaya Thai (city center) in about 30 minutes — the simplest, most predictable way to get in and back in time.
Do I need a visa to leave the airport in Bangkok?
Suvarnabhumi has an airside transit area. To enter Bangkok many passports are visa-exempt for short stays; others need an e-Visa. A Thailand Digital Arrival Card may be required on entry. Always verify the official source before you fly.